Operational experience and performance evaluation of changing thermal hydrolysis pressure from 6 barg (165oC) to 2.6 barg (145oC) at a full scale advanced anaerobic digestion facility: PRESENTATION ONLY
Des Devlin, Dwr Cymru Welsh Water, UK
(Free)
Introduction
• Two sites – Cog Moors and Five Fords
• Traditional WwTP
• Strategic Sludge Centres
• THP –CambiB4
Digester Temperature Control
• Minimum UV Dose required for BAS Purposes
• Transmissivity Reduces During Dry Periods
• Limits Flow
• Limits Cooling